Merge branch 'wugg' of wugg/phpstock into version1.5

app/admin/controller/Role.php

@@ -199,7 +199,7 @@ class Role extends BaseController
         $info['action'] =explode(",",$info['action_conllect']);
         $info['action_data'] =$info['action_data']!=""?explode(",",$info['action_data']):"";
         $info['private_data'] =$info['private_data']!=""?explode(",",$info['private_data']) :"";
-        $info['private_field'] =$info['private_field']!=""?explode(",",$info['private_field']) :"";
+        $info['private_field'] =$info['private_field']!=""?explode(",",$info['private_field']) :[];
 
         return app_show(0,"获取成功",$info);
     }